Robin Chang
NPI 1609315647ActiveIndividual· Optometrist· Santa Barbara, CA
Optometrist in Santa Barbara, California, licensed in CA, with an NPI issued in February 2017. Mostly services rather than prescriptions: Medicare paid $10,173 for 112 patients in 2024, with only 33 Part D claims. Tarsus Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $52.86 in all, mostly food and beverage.
Overview
| NPI | 1609315647 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Feb 22, 2017 |
| Last updated in NPPES | Jan 27, 2020 |
| Certified by provider | Jan 27, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 33493 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 112 |
|---|---|
| Services billed | 177 across 16 procedure codes |
| Paid by Medicare | $10,173 |
Part D prescriptions in 2024
| Prescriptions (claims) | 33 · 60 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $3,941 |
| Generic share | 39% of claims |
Industry payments (Open Payments)
- 2025$52.86 · 2 payments from 2 companies
- 2024$23.14 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $33.42 | 1 |
| Johnson & Johnson Vision Care, Inc. | $19.44 | 1 |
What the 2025 payments were for
- Food and Beverage$52.86 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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